Finding the Fourth Proportional to 3,417.94, 4,716.78 and 2,002.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.94 : 4,716.78 = 2,002.47 : x
2. Step 2: Convert to fraction form
   3,417.94/4,716.78 = 2,002.47/x
3. Step 3: Cross multiply
   3,417.94x = 4,716.78 × 2,002.47
4. Step 4: Simplify right side
   3,417.94x = 9,445,196.51
5. Step 5: Solve for x
   x = 9,445,196.51/3,417.94
6. Step 6: Final answer
   x = 2,763.42